What is the cheapest airline that flies from La Crosse to Idaho?

American Airlines is the most popular carrier operating from La Crosse to Idaho

When did momondo last update prices for flights from La Crosse Airport to Idaho?

Prices for flights from La Crosse Airport to Idaho are refreshed on a daily basis.

How old do you have to be to fly from La Crosse Airport to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from La Crosse Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$366 Cheap Flights from La Crosse to Idaho in 2026

Find the cheapest flights from La Crosse to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:04 pm - 6:44 pm

LSE

IDA

23h 40m

1 stop

9:47 am - 7:14 pm

IDA

LSE

8h 27m

1 stop

$366Allegiant Air

Mon, Jun 29 - Fri, Jul 3

6:00 am - 1:39 pm

LSE

GEG

9h 39m

1 stop

2:29 pm - 11:59 pm

GEG

LSE

7h 30m

1 stop

$460American Airlines

Fri, Jul 3 - Wed, Jul 8

11:56 am - 11:06 pm

LSE

GEG

13h 10m

2 stops

2:29 pm - 11:59 pm

GEG

LSE

7h 30m

1 stop

$466American Airlines

Fri, Jul 3 - Wed, Jul 8

6:00 am - 1:39 pm

LSE

GEG

9h 39m

1 stop

2:29 pm - 11:59 pm

GEG

LSE

7h 30m

1 stop

$493American Airlines

Fri, Jul 3 - Wed, Jul 8

11:56 am - 11:06 pm

LSE

GEG

13h 10m

2 stops

2:29 pm - 11:59 pm

GEG

LSE

7h 30m

1 stop

$497American Airlines

Fri, Jul 3 - Wed, Jul 8

11:56 am - 11:06 pm

LSE

GEG

13h 10m

2 stops

2:29 pm - 11:59 pm

GEG

LSE

7h 30m

1 stop

$530American Airlines

Fri, Jul 3 - Wed, Jul 8

8:04 pm - 3:13 pm

LSE

IDA

20h 09m

1 stop

9:47 am - 7:31 pm

IDA

LSE

8h 44m

1 stop

$542Allegiant Air

Fri, Jul 3 - Mon, Jul 6

9:42 am - 9:28 am

LSE

IDA

24h 46m

2 stops

5:57 pm - 8:56 am

IDA

LSE

13h 59m

2 stops

$704United Airlines

Sat, Nov 14 - Wed, Nov 18

9:42 am - 9:28 am

LSE

IDA

24h 46m

2 stops

2:35 pm - 8:56 am

IDA

LSE

17h 21m

2 stops

$709United Airlines

Sat, Nov 14 - Wed, Nov 18

6:15 am - 5:22 pm

LSE

IDA

12h 07m

2 stops

5:57 pm - 8:56 am

IDA

LSE

13h 59m

2 stops

$748United Airlines

Sat, Nov 14 - Wed, Nov 18

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American Airlines flights from La Crosse to Idaho

Our best American Airlines deals on La Crosse to Idaho flight tickets

American Airlines

Jul 3

LSE6:00 amLa Crosse

9h 39m

1 stop

GEG1:39 pmSpokane

Jul 8

GEG2:29 pmSpokane

7h 30m

1 stop

LSE11:59 pmLa Crosse

$460

American Airlines

Jul 3

LSE11:56 amLa Crosse

13h 10m

2 stops

GEG11:06 pmSpokane

Jul 8

GEG2:29 pmSpokane

7h 30m

1 stop

LSE11:59 pmLa Crosse

$466

American Airlines

Jul 3

LSE6:00 amLa Crosse

9h 39m

1 stop

GEG1:39 pmSpokane

Jul 8

GEG2:29 pmSpokane

7h 30m

1 stop

LSE11:59 pmLa Crosse

$493

United Airlines flights from La Crosse to Idaho

Our best United Airlines deals on La Crosse to Idaho flight tickets

United Airlines

Nov 14

LSE9:42 amLa Crosse

13h 27m

2 stops

GEG9:09 pmSpokane

Nov 18

GEG5:00 amSpokane

17h 22m

2 stops

LSE12:22 amLa Crosse

$682

United Airlines

Nov 14

LSE9:42 amLa Crosse

13h 27m

2 stops

GEG9:09 pmSpokane

Nov 18

GEG1:45 pmSpokane

17h 11m

2 stops

LSE8:56 amLa Crosse

$684

United Airlines

Nov 14

LSE6:15 amLa Crosse

19h 23m

2 stops

GEG11:38 pmSpokane

Nov 18

GEG5:00 amSpokane

17h 22m

2 stops

LSE12:22 amLa Crosse

$686

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Mon 6/29

8:04 pm-6:44 pm

1 stop23h 40m

Idaho Falls Fanning Field

Fri 7/3

9:47 am-7:14 pm

1 stop8h 27m

$366

Quickest round-trip

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Fri 7/3

6:00 am-1:39 pm

1 stop9h 39m

Spokane

Wed 7/8

2:29 pm-11:59 pm

1 stop7h 30m

$460

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Fri 7/3

11:56 am-11:06 pm

2 stops13h 10m

Spokane

Wed 7/8

2:29 pm-11:59 pm

1 stop7h 30m

$466

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Fri 7/3

6:00 am-1:39 pm

1 stop9h 39m

Spokane

Wed 7/8

2:29 pm-11:59 pm

1 stop7h 30m

$493

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Fri 7/3

11:56 am-11:06 pm

2 stops13h 10m

Spokane

Wed 7/8

2:29 pm-11:59 pm

1 stop7h 30m

$497

La CrosseSpokane

LSE - GEG

LSEGEG

La Crosse

Fri 7/3

11:56 am-11:06 pm

2 stops13h 10m

Spokane

Wed 7/8

2:29 pm-11:59 pm

1 stop7h 30m

$530

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Fri 7/3

8:04 pm-3:13 pm

1 stop20h 09m

Idaho Falls Fanning Field

Mon 7/6

9:47 am-7:31 pm

1 stop8h 44m

$542

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Sat 11/14

9:42 am-9:28 am

2 stops24h 46m

Idaho Falls Fanning Field

Wed 11/18

5:57 pm-8:56 am

2 stops13h 59m

$704

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Sat 11/14

9:42 am-9:28 am

2 stops24h 46m

Idaho Falls Fanning Field

Wed 11/18

2:35 pm-8:56 am

2 stops17h 21m

$709

La CrosseIdaho Falls

LSE - IDA

LSEIDA

La Crosse

Sat 11/14

6:15 am-5:22 pm

2 stops12h 07m

Idaho Falls Fanning Field

Wed 11/18

5:57 pm-8:56 am

2 stops13h 59m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from La Crosse to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on La Crosse to Idaho flights?

You could potentially save up to 59% on your flight if you consider stops on a La Crosse to Idaho flight.

Cheap La Crosse to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Idaho

Fastest flight time	9h 39m
Direct flights	None

The fastest flight from La Crosse to Idaho takes 9h 39m

There are no direct flights from La Crosse to Idaho. There are no popular flight routes from La Crosse to Idaho.

Search flight deals

Frequently asked questions about flying from La Crosse to Idaho

When did momondo last update prices for flights from La Crosse Airport to Idaho?
Prices for flights from La Crosse Airport to Idaho are refreshed on a daily basis.
How old do you have to be to fly from La Crosse Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from La Crosse Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from La Crosse to Idaho for you.

Can I find flights from La Crosse to Idaho with flexible booking policies on momondo?

Flights from La Crosse to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from La Crosse to Idaho?

Once all potential La Crosse to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from La Crosse to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from La Crosse to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.